The Steel door is a door that can be built in the Dungeon of a player-owned house with the Construction skill. Building a steel door requires at least 84 Construction. Successfully forcing the steel door open will give 15 experience to strength, while successfully picking the door lock will grant 15 thieving experience.
| Rooms | |
| Stairs/Rugs |
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| Doors | |
| Traps |
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| Guards |
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| Decoration | |
| Lighting | |
| Guardians |
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| Treasure | |
| Doors | |
| Decoration 1 | |
| Decoration 2 | |
| Lighting | |
